Scale ca. 1:3,000,000. LC Civil War Maps (2nd ed.), 13.2 "Entered according to Act of Congress, A.D. 1861 by Henry S. Graham." "Sold for the benefit of the sick and wounded soldiers of the U.S. Army." "Census Office, Department of the Interior, Washington, Sept. 9th, 1861. After a careful examination of the above very interesting map I am prepared to state that it not ...